REPLACEMENT VOICE REMOTE CONTROL - This is a replacement remote control for devices with voice control. COMPATIBLE MODELS - (2nd Gen), 4K, Square (2nd Gen), Square (1st Gen) and (Generation, Hanging Design), (Generation), Lite. PAIRING/CONNECTING METHOD - Press the Home button for about 8-30 seconds until the indicator light starts flashing orange quickly, then the remote should pair with your device automatically. THE REASON WON'T WORK AFTER PAIRING: 1. The battery of the old remote has not been removed, which means the old remote is still paired with the TV. 2. The TV is paired with too many Bluetooth devices.INCOMPATIBLE MODEL - (1st Gen); (2nd Gen); (1st Gen); Smart TVs Edition. Suitable for (2nd Gen) LY73PRSuitable for Trailer (Generation) LDC9WZSuitable for 4K (1st Gen) E9L29YSuitable for Square (1st Gen) EX69VWFit for Square (2nd Gen) ) A78V3NFit for (Generation) S3 Gen) L46N Color: black Material: plastic Package Contents: 3 x Remote Control Only the above package content,